BMW X6 (2020) is 33 mm (1.30 inch) wider, 94 mm (3.70 inch) higher, 181 kg (399 lbs) lighter and has 186 liters (6.57 ft3) bigger cargo space than Rolls-Royce Phantom Coupe (2016).
Rolls-Royce Phantom Coupe (2016) is 670 mm (26.38 inch) longer than BMW X6 (2020).